That's more a theme issue than a settings one right? Also with the new theme in 18.10 the rows don't alternate colors, does that resolve the issue for you?
** Changed in: gnome-control-center (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1721693 Title: Settings list separators conflict visually with list item backgrounds To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-themes/+bug/1721693/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs